Crozscore:

Software Description:

Customer.io is a technology company changing the way businesses interact with their customers.

We allow you to send emails to people based on how they use your app.

We track user behavior, and use techniques pioneered by Google to identify the "needle in a haystack" in big sets of data. We then send emails and track how they influence user behavior.

Software Description:

MailChimp is an email marketing service provider with more than 7 million users worldwide who send some 10 billion emails through the service each month.

MailChimp allows its users to design great looking email newsletters through a wide range of different templates and drag-and-drop features. Once newsletters have been designed and filled with content, MailChimp allows its users to send their newsletters, manage subscriber lists, and track campaign performance.

MailChimp offers a variety of plug-ins for other programs and integrates with many systems such as PayPal, Shopify, Google Analytics, Salesforce, etc.